CN101636004B - Plane heat source - Google Patents

Plane heat source Download PDF

Info

Publication number
CN101636004B
CN101636004B CN2008101425268A CN200810142526A CN101636004B CN 101636004 B CN101636004 B CN 101636004B CN 2008101425268 A CN2008101425268 A CN 2008101425268A CN 200810142526 A CN200810142526 A CN 200810142526A CN 101636004 B CN101636004 B CN 101636004B
Authority
CN
China
Prior art keywords
heat source
plane heat
heating
zone
carbon nano
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN2008101425268A
Other languages
Chinese (zh)
Other versions
CN101636004A (en
Inventor
冯辰
刘锴
姜开利
范守善
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tsinghua University
Hongfujin Precision Industry Shenzhen Co Ltd
Original Assignee
Tsinghua University
Hongfujin Precision Industry Shenzhen Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tsinghua University, Hongfujin Precision Industry Shenzhen Co Ltd filed Critical Tsinghua University
Priority to CN2008101425268A priority Critical patent/CN101636004B/en
Priority to KR1020080094915A priority patent/KR20090033138A/en
Priority to ES08253151T priority patent/ES2386584T3/en
Priority to EP08253151A priority patent/EP2043406B1/en
Priority to US12/456,071 priority patent/US20100126985A1/en
Priority to US12/460,851 priority patent/US20090321418A1/en
Priority to US12/460,871 priority patent/US20100230400A1/en
Priority to US12/460,867 priority patent/US20090314765A1/en
Priority to US12/460,858 priority patent/US20100000988A1/en
Priority to US12/460,868 priority patent/US20090321421A1/en
Priority to US12/460,817 priority patent/US20100108664A1/en
Priority to US12/460,853 priority patent/US20090321419A1/en
Priority to US12/460,849 priority patent/US20100000986A1/en
Priority to US12/460,850 priority patent/US20100140257A1/en
Priority to US12/460,870 priority patent/US20100000990A1/en
Priority to US12/460,848 priority patent/US20100000985A1/en
Priority to US12/460,855 priority patent/US20100000987A1/en
Priority to US12/460,854 priority patent/US20090321420A1/en
Priority to US12/460,859 priority patent/US20100000989A1/en
Priority to US12/460,869 priority patent/US20100139845A1/en
Priority to US12/460,852 priority patent/US20100140258A1/en
Priority to JP2009174780A priority patent/JP4669060B2/en
Priority to US12/462,153 priority patent/US20100000669A1/en
Priority to US12/462,155 priority patent/US20100140259A1/en
Priority to US12/462,188 priority patent/US20100139851A1/en
Priority to US12/655,507 priority patent/US20100122980A1/en
Publication of CN101636004A publication Critical patent/CN101636004A/en
Priority to US12/658,193 priority patent/US20100147829A1/en
Priority to US12/658,182 priority patent/US20100147827A1/en
Priority to US12/658,198 priority patent/US20100147830A1/en
Priority to US12/658,184 priority patent/US20100147828A1/en
Priority to US12/658,237 priority patent/US20100154975A1/en
Priority to US12/660,356 priority patent/US20110024410A1/en
Priority to US12/660,820 priority patent/US20100163547A1/en
Priority to US12/661,150 priority patent/US20100170890A1/en
Priority to US12/661,133 priority patent/US20100200568A1/en
Priority to US12/661,165 priority patent/US20100170891A1/en
Priority to US12/661,115 priority patent/US20100200567A1/en
Priority to US12/661,110 priority patent/US20100218367A1/en
Priority to US12/661,926 priority patent/US20100187221A1/en
Priority to US12/750,186 priority patent/US20100180429A1/en
Application granted granted Critical
Publication of CN101636004B publication Critical patent/CN101636004B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

A plane heat source comprises a heating layer and at least two electrodes which are arranged at intervals and are electrically contacted with the heating layer respectively, wherein, the heating layer comprises at least a carbon nano tube membrane which comprises a plurality of carbon nano tubes connected end to end and arrayed in the preferred orientation.

Description

Plane heat source
Technical field
The present invention relates to a kind of plane heat source, relate in particular to a kind of plane heat source based on CNT.
Background technology
Thermal source plays an important role in people's production, life, scientific research.Plane heat source is a kind of of thermal source; Its characteristics are that plane heat source has a planar structure, place the top of this planar structure that object is heated heated material, therefore; Plane heat source can heat each position of heated material simultaneously, and it is higher to heat wide, homogeneous heating and efficient.Plane heat source successfully is used for industrial circle, scientific research field or sphere of life etc., like electric heater, infrared therapeutic apparatus, electric heater etc.
Existing plane heat source generally comprises a zone of heating and at least two electrodes, and these at least two electrodes are arranged at the surface of this zone of heating, and is connected with the surface electrical of this zone of heating.When the electrode on connecting zone of heating fed low-voltage current, heat discharged from zone of heating at once.Now commercially available plane heat source adopts metal heating wire to carry out the electric heating conversion as zone of heating usually.Yet the intensity of heating wire is not high to be easy to fracture, particularly crooked or when being converted into certain angle, therefore uses to be restricted.In addition, with the heat that metal heating wire was produced be with common wavelength to extraradial, its electric conversion efficiency is not high to be unfavorable for saving the energy.
The invention of non-metal carbon fiber electric conducting material is that the development of plane heat source has brought breakthrough.The zone of heating that adopts carbon fiber usually at the outside insulating barrier that applies one deck waterproof of carbon fiber as the element of electric heating conversion to replace the metal electric heated filament.Because carbon fiber has toughness preferably, this has solved the not shortcoming of high frangible of heating wire intensity to a certain extent.Yet, outwards dispel the heat owing to carbon fiber is still with common wavelength, so and the low problem of unresolved electric conversion rate.In order to address the above problem, the zone of heating of employing carbon fiber generally comprises many carbon fiber thermal source wires layings and forms.This carbon fiber thermal source wire is the conductive core line that an appearance is enclosed with chemical fibre or cotton thread.Outside dip-coating one deck water proof fire retardant insulating material of this chemical fibre or cotton thread.Said conductive core line has the cotton thread of far ultrared paint to be entwined by many carbon fibers and many surface coherings.Add the sticking cotton thread that scribbles far ultrared paint in the conductive core line, one can strengthen the intensity of heart yearn, and two can make energising back carbon lead the heat that fiber sends can be with infrared wavelength to external radiation.
Yet, adopt carbon fiber paper to have following shortcoming as zone of heating: the first, carbon fiber strength is big inadequately, and flexibility is good inadequately, breaks easily, needs to add the intensity that cotton thread improves carbon fiber, and having limited it should have scope; The second, the electric conversion efficiency of carbon fiber itself is lower, needs to add the sticking cotton thread that scribbles far ultrared paint and improves electric conversion efficiency, is unfavorable for energy-conserving and environment-protective; The 3rd, need process the carbon fiber thermal source wire earlier and process zone of heating again, be unfavorable for large-area manufacturing, be unfavorable for inhomogeneity requirement, simultaneously, be unfavorable for the making of miniature plane heat source.
In view of this, necessary a kind of plane heat source is provided, this plane heat source intensity is big, and electric conversion efficiency is higher, helps saving the energy and heating evenly, and the controlled amount of plane heat source can be made into large tracts of land plane heat source or miniature plane heat source.
Summary of the invention
A kind of plane heat source comprises a zone of heating; At least two electrodes, this at least two electrode gap settings and electrically contacting with this zone of heating respectively, wherein, said zone of heating comprises at least one carbon nano-tube film, and this carbon nano-tube film comprises a plurality of CNTs that join end to end and be arranged of preferred orient.
Compared with prior art, said plane heat source has the following advantages: the first, and the diameter of CNT is less, makes carbon nanotube layer have less thickness, can prepare miniature plane heat source, is applied to the heating of microdevice.The second, CNT has littler density than carbon fiber, so, adopt the plane heat source of carbon nanotube layer to have lighter weight, easy to use.The 3rd; Described carbon nanotube layer comprises at least one carbon nano-tube film; CNT in the same carbon nano-tube film is arranged along same direction, has lower resistance, and the electric conversion efficiency of CNT is high; Thermal resistivity is low, so this plane heat source has the characteristics rapid, that thermo-lag is little, rate of heat exchange is fast that heat up.
Description of drawings
Fig. 1 is the structural representation of the plane heat source of present technique scheme implementation example.
Fig. 2 is the II-II generalized section of Fig. 1.
Fig. 3 is the stereoscan photograph of the carbon nano-tube film of present technique scheme implementation example.
Fig. 4 is the surface temperature of the routine plane heat source of present technique scheme implementation and the graph of a relation of heating power.
Embodiment
Below will combine accompanying drawing and specific embodiment to specify the plane heat source that the present technique scheme is provided.
See also Fig. 1 and Fig. 2, present technique scheme implementation example provides a kind of plane heat source 10, and this plane heat source 10 comprises a substrate 18, a reflector 17, a zone of heating 16, one first electrode 12, one second electrode 14 and an insulating protective layer 15.Said reflector 17 is arranged at the surface of substrate 18.Said zone of heating 16 is arranged at the surface in said reflector 17.Said first electrode 12 and second electrode 14 are arranged at intervals at the surface of said zone of heating 16, and electrically contact with this zone of heating 16, are used for making said zone of heating 16 to flow through electric current.Said insulating protective layer 15 is arranged at the surface of said zone of heating 16, and said first electrode 12 and second electrode 14 are covered, and is used to avoid said zone of heating 16 absorption introduced contaminantses.
Said substrate 18 shapes are not limit, and it has a surface and is used to support zone of heating 16 or reflector 17.Preferably, said substrate 18 is a platy substrate, and its material can be hard material, as: pottery, glass, resin, quartz etc., can also select flexible material, as: plastics or flexible fiber etc.When being flexible material, this plane heat source 10 can be bent into arbitrary shape in use as required.Wherein, the size of substrate 18 is not limit, and can change according to actual needs.The preferred substrate 18 of present embodiment is a ceramic substrate.In addition, when zone of heating 16 had certain self-supporting property and stability, the substrate 18 in the said plane heat source 10 was a selectable structure.
The setting in said reflector 17 is used for reflecting the heat that zone of heating 16 is sent out, thereby the direction of control heating is used for the single face heating, and further improves the efficient of heating.The material in said reflector 17 is a white insulating material, as: metal oxide, slaine or pottery etc.In the present embodiment, reflector 17 is the alundum (Al layer, and its thickness is 100 microns～0.5 millimeter.This reflector 17 can be formed at this substrate 18 surfaces through sputter or additive method.Be appreciated that said reflector 17 also can be arranged on the surface of substrate 18 away from zone of heating 16, promptly said substrate 18 is arranged between said zone of heating 16 and the said reflector 17, further strengthens the effect of reflector 17 reflecting heats.When plane heat source 10 did not comprise substrate 18, said zone of heating 16 can directly be arranged at the surface in said reflector 17.Said reflector 17 is a selectable structure.Said zone of heating 16 can be set directly at the surface of substrate 18, and this moment, the heating direction of plane heat source 10 was not limit, and can be used for two-sided heating.
Said zone of heating 16 comprises a carbon nanotube layer, and this carbon nanotube layer itself has certain viscosity, and viscosity that can utilization itself is arranged at the surface of substrate 18, also can be arranged at the surface of substrate 18 through binding agent.Described binding agent is a silica gel.The length of this carbon nanotube layer, width and thickness are not limit, and can select according to actual needs.The thickness of the carbon nanotube layer that the present technique scheme is provided is 1 micron-1 millimeter.
Said carbon nanotube layer comprises at least one carbon nano-tube film.See also Fig. 3, this carbon nano-tube film can obtain through the carbon nano pipe array that directly stretches.This carbon nano-tube film comprises a plurality of CNTs that join end to end and be arranged of preferred orient along draw direction.Said even carbon nanotube distributes, and is parallel to the carbon nano-tube film surface.Connect through Van der Waals force between the CNT in the said carbon nano-tube film.On the one hand; Connect through Van der Waals force between the end to end CNT, on the other hand, part also combines through Van der Waals force between the parallel CNT; So; This carbon nano-tube film has certain pliability, can bending fold becomes arbitrary shape and does not break, and adopt the plane heat source 10 of this carbon nano-tube film to have long useful life.
CNT in the said carbon nano-tube film comprises one or more in SWCN, double-walled carbon nano-tube and the multi-walled carbon nano-tubes.The diameter of said SWCN is 0.5 nanometer-10 nanometer, and the diameter of double-walled carbon nano-tube is 1.0 nanometers-15 nanometers, and the diameter of multi-walled carbon nano-tubes is 1.5 nanometers-50 nanometers.The length of this CNT is greater than 100 microns.Be preferably the 200-900 micron.
Said carbon nano-tube film is obtained through further handling by carbon nano pipe array, so its length is not limit, width is relevant with the size of the substrate that carbon nano pipe array is grown, and can make according to the actual requirements.In the present embodiment, adopt vapour deposition process at 4 inches the ultra in-line arrangement carbon nano pipe array of substrate grown.The width of said carbon nano-tube film can be 0.01 centimetre-10 centimetres, and thickness is 1 nanometer-100 micron.The thickness of carbon nano-tube film is preferably 0.1 micron-10 microns.
When said carbon nanotube layer comprises the carbon nano-tube film of two superimposed setting at least, combine closely through Van der Waals force between the adjacent carbon nano-tube film.Further, the number of plies of the carbon nano-tube film in this carbon nanotube layer is not limit, and forms an angle between the orientation of the CNT in the adjacent two layers carbon nano-tube film, and 0≤α≤90 degree specifically can prepare according to actual demand.Be appreciated that the thickness that the number of plies through the controlling carbon nanotube film can the controlling carbon nanotube layer.The thermal response speed of carbon nanotube layer is relevant with its thickness.Under situation of the same area, the thickness of carbon nanotube layer is big more, and thermal response speed is slow more; Otherwise the thickness of carbon nanotube layer is more little, and thermal response speed is fast more.In the present embodiment, the thickness of said carbon nanotube layer is 1 micron-1 millimeter, and carbon nanotube layer just can reach maximum temperature in less than 1 second time.In the present embodiment, the single-layer carbon nano-tube film just can reach maximum temperature in 0.1 millisecond of time.So this plane heat source 10 is applicable to the object Fast Heating.
In the present embodiment, zone of heating 16 adopts 100 layers of carbon nano-tube film overlapping and arranged in a crossed manner, and the angle of intersecting between the adjacent two layers carbon nano-tube film is 90 degree.The length of carbon nano-tube film is 5 centimetres in this carbon nanotube layer, and the width of carbon nano-tube film is 3 centimetres, and the thickness of carbon nano-tube film is 50 microns.Utilize the viscosity of carbon nanotube layer itself, this carbon nanotube layer is arranged at the surface in reflector 17.
Said first electrode 12 and second electrode 14 are made up of electric conducting material, and the shape of this first electrode 12 and second electrode 14 is not limit, and can be conductive film, sheet metal or metal lead wire.Preferably, first electrode 12 and second electrode 14 are layer of conductive film.The thickness of this conductive film is 0.5 nanometer～100 micron.The material of this conductive film can be metal, alloy, indium tin oxide (ITO), antimony tin oxide (ATO), conductive silver glue, conducting polymer or conductive carbon nanotube etc.This metal or alloy material can be the alloy of aluminium, copper, tungsten, molybdenum, gold, titanium, neodymium, palladium, caesium or its combination in any.In the present embodiment, the material of said first electrode 12 and second electrode 14 is the Metal Palladium film, and thickness is 5 nanometers.Said Metal Palladium and CNT have wetting effect preferably, help forming good electrical contact between said first electrode 12 and second electrode 14 and the said zone of heating 16, reduce ohmic contact resistance.
Described first electrode 12 and second electrode 14 can be arranged on the same surface of zone of heating 16 and also can be arranged on the different surfaces of zone of heating 16.Perhaps, when not comprising substrate 18 in the said plane heat source 10, also can zone of heating 16 be fixed on first electrode 12 and second electrode, 14 surfaces at interval, this first electrode 12 and second electrode 14 are used to support zone of heating 16.Wherein, first electrode 12 and second electrode 14 are provided with at interval, avoid short circuit phenomenon to produce so that zone of heating 16 inserts certain resistance when being applied to plane heat source 10.Owing to good adhesiveness is arranged as the carbon nanotube layer of zone of heating 16 itself, thus first electrode 12 and second electrode 14 direct just can and carbon nanotube layer between form and well electrically contact.
In addition; Described first electrode 12 and second electrode 14 also can be arranged on the surface of this zone of heating 16 through a conductive adhesive (figure does not show); Conductive adhesive can also be fixed in said first electrode 12 and second electrode 14 on the surface of zone of heating 16 when realizing that first electrode 12 and second electrode 14 electrically contact with zone of heating 16 better.The preferred conductive adhesive of present embodiment is an elargol.
The structure and material that is appreciated that first electrode 12 and second electrode 14 is not all limit, and it is provided with purpose is to flow through electric current in order to make in the said zone of heating 16.Therefore, 14 needs of said first electrode 12 and second electrode conduction, and and said zone of heating 16 between form and electrically contact all in protection scope of the present invention.
But said insulating protective layer 15 is a choice structure, and its material is an insulating material, as: rubber, resin etc.Said insulating protective layer 15 thickness are not limit, and can select according to actual conditions.Said insulating protective layer 15 is covered on said first electrode 12, second electrode 14 and the zone of heating 16, and this plane heat source 10 is used under state of insulation, can also avoid the carbon nanotube adsorption introduced contaminants in the said zone of heating 16 simultaneously.In the present embodiment, the material of this insulating protective layer 15 is a rubber, and its thickness is 0.5～2 millimeter.
The plane heat source 10 of present technique scheme implementation example in use, can be earlier with first electrode 12 of plane heat source 10 with insert power supply after second electrode 14 is connected lead.Carbon nanotube layer after inserting power supply in the thermal source 10 can give off the electromagnetic wave of certain wave-length coverage.Said plane heat source 10 can directly contact with the surface of heated material.Perhaps; Owing to have excellent conducting performance as the CNT in the carbon nanotube layer of zone of heating 16 in the present embodiment; And itself has had certain self-supporting property and stability this carbon nanotube layer, and said plane heat source 10 can at intervals be provided with heated material.
CNT has excellent conducting performance and thermal stability, as a desirable black matrix structure, and has than higher radiation efficiency.In the present embodiment, the carbon nanotube layer of being made up of 100 layers of CNTs intersection film has been carried out the electric heating property measurement.Long 5 centimetres of this carbon nanotube layer, wide 3 centimetres.It is in 1 centimetre the substrate 18 that this carbon nanotube layer is wrapped in an outer dia, and its length between first electrode 110 and second electrode 112 is 3 centimetres.Electric current flows into along the length direction of substrate 18.Measuring instrument is respectively infrared radiation thermometer RAYTEK RAYNER IP-M and infrared radiation thermometer measuring instrument, and model is AZ-8859.See also Fig. 4, when heating power is 36 watt-hours, its surface temperature has reached 370 ℃.It is thus clear that this carbon nanotube layer has higher electric conversion efficiency.
Plane heat source 10 in the present technique scheme implementation example can give off the electromagnetic wave of different wavelength range through regulating the thickness of supply voltage size and carbon nanotube layer in area size one timing of carbon nanotube layer.Size one timing of supply voltage, the thickness of carbon nanotube layer and plane heat source 10 spokes go out electromagnetic wavelength and are inversely proportional to.Promptly work as supply voltage size one regularly, the thicker of carbon nanotube layer, it is short more that plane heat source 10 spokes go out electromagnetic wavelength, and this plane heat source 10 can produce a visible light thermal radiation; The thickness of carbon nanotube layer is thin more, and it is long more that plane heat source 10 spokes go out electromagnetic wavelength, and this plane heat source 10 can produce an infrared heat radiation.Thickness one timing of carbon nanotube layer, the size of supply voltage and plane heat source 10 spokes go out electromagnetic wavelength and are inversely proportional to.Promptly when thickness one timing of carbon nanotube layer, supply voltage is big more, and it is short more that plane heat source 10 spokes go out electromagnetic wavelength, and this plane heat source 10 can produce a visible light thermal radiation; Supply voltage is more little, and it is long more that plane heat source 10 spokes go out electromagnetic wavelength, and this plane heat source 10 can produce an infrared emanation.
CNT has excellent conducting performance and thermal stability, and as a desirable black matrix structure, has than higher radiation efficiency.This plane heat source 10 is exposed in the environment of oxidizing gas or atmosphere, and wherein the thickness of carbon nanotube layer is 5 millimeters, and through regulating supply voltage at 10 volts～30 volts, this plane heat source 10 can give off the long electromagnetic wave of wavelength.The temperature of finding this plane heat source 10 through temperature measuring set is 50 ℃～500 ℃.For object with black matrix structure, when being 200 ℃～450 ℃, its pairing temperature just can send thermal radiation invisible to the human eye (infrared ray), and the thermal radiation of this moment is the most stable, most effective.Use the heater element that this carbon nanotube layer is processed, can be applicable to fields such as electric heater, infrared therapeutic apparatus, electric heater.
Further, the plane heat source 10 in the present technique scheme implementation example is put into a vacuum plant, through regulating supply voltage at 80 volts～150 volts, this plane heat source 10 can give off the short electromagnetic wave of wavelength.When supply voltage during greater than 150 volts, this plane heat source 10 can send visible lights such as ruddiness, gold-tinted successively.The temperature of finding this plane heat source 10 through temperature measuring set can reach more than 1500 ℃, and can produce an ordinary hot radiation this moment.Along with the further increase of supply voltage, this plane heat source 10 can also produce the ray invisible to the human eye (ultraviolet light) of killing bacteria, can be applicable to fields such as light source, display device.
Described plane heat source has the following advantages: the first, because CNT has intensity and toughness preferably, the intensity of carbon nanotube layer is bigger, and carbon nanotube layer flexible good is difficult for breaking, and makes it have the useful life of growing.Second; Even carbon nanotube in the carbon nanotube layer distributes, and carbon nanotube layer has homogeneous thickness and resistance, and heating evenly; The electric conversion efficiency of CNT is high, so this plane heat source has the characteristics rapid, that thermo-lag is little, rate of heat exchange is fast, radiation efficiency is high that heat up.The 3rd, the diameter of CNT is less, makes carbon nanotube layer have less thickness, can prepare miniature plane heat source, is applied to the heating of microdevice.The 4th, carbon nanotube layer can obtain through being for further processing after from carbon nano pipe array, pulling, and method is simple and help the making of large tracts of land plane heat source.
In addition, those skilled in the art also can do other variations in spirit of the present invention, and certainly, these all should be included within the present invention's scope required for protection according to the variation that the present invention's spirit is done.

Claims (12)

1. plane heat source, it comprises:
One zone of heating;
At least two electrodes, this at least two electrode gap settings and electrically contacting with this zone of heating respectively;
It is characterized in that; Said zone of heating comprises the carbon nano-tube film of at least two overlapping settings; And closely connect through Van der Waals force between adjacent two carbon nano-tube films; The width of said carbon nano-tube film is 3 centimetres to 10 centimetres, and said carbon nano-tube film comprises a plurality of CNTs that join end to end and be arranged of preferred orient, and said a plurality of CNTs are interconnected to form this carbon nano-tube film through Van der Waals force.
2. plane heat source as claimed in claim 1 is characterized in that, the length of said CNT is greater than 100 microns, and diameter is less than 50 nanometers.
3. plane heat source as claimed in claim 1 is characterized in that, forms an angle between the orientation of the CNT in the said zone of heating in the adjacent carbons nano-tube film, 0≤α≤90 degree.
4. plane heat source as claimed in claim 1 is characterized in that, the thickness of said carbon nano-tube film is 1 nanometer-100 micron.
5. plane heat source as claimed in claim 1 is characterized in that, the thickness of said zone of heating is 1 micron-1 millimeter.
6. plane heat source as claimed in claim 1 is characterized in that, the material of said at least two electrodes is metal, alloy, indium tin oxide, antimony tin oxide, conductive silver glue, conducting polymer or conductive carbon nanotube.
7. plane heat source as claimed in claim 1 is characterized in that, said at least two electrodes are arranged on the same surface or the different surfaces of said carbon nano-tube film.
8. plane heat source as claimed in claim 1 is characterized in that said plane heat source further comprises a platy substrate, and said carbon nano-tube film is arranged on this platy substrate surface.
9. plane heat source as claimed in claim 8 is characterized in that, the material of said substrate is flexible material or hard material, and said flexible material is plastics or flexible fiber, and said hard material is pottery, glass, resin or quartz.
10. plane heat source as claimed in claim 1 is characterized in that said plane heat source further comprises a reflector, and this reflector is arranged at the zone of heating surface, and the material in said reflector is metal oxide, slaine or pottery, and thickness is 100 microns～0.5 millimeter.
11. plane heat source as claimed in claim 8 is characterized in that, said plane heat source further comprises a reflector, and this reflector is arranged between said zone of heating and the substrate or is arranged on the surface of said substrate away from zone of heating.
12. plane heat source as claimed in claim 1 is characterized in that, said plane heat source comprises that further an insulating protective layer is arranged at said zone of heating surface, and the material of said insulating protective layer comprises rubber or resin.
CN2008101425268A 2007-09-28 2008-07-25 Plane heat source Active CN101636004B (en)

Priority Applications (40)

Application Number Priority Date Filing Date Title
CN2008101425268A CN101636004B (en) 2008-07-25 2008-07-25 Plane heat source
KR1020080094915A KR20090033138A (en) 2007-09-28 2008-09-26 Planar heating source
ES08253151T ES2386584T3 (en) 2007-09-28 2008-09-26 Flat thermal source
EP08253151A EP2043406B1 (en) 2007-09-28 2008-09-26 Plane heat source
US12/456,071 US20100126985A1 (en) 2008-06-13 2009-06-11 Carbon nanotube heater
US12/460,870 US20100000990A1 (en) 2008-06-13 2009-07-23 Carbon nanotube heater
US12/460,867 US20090314765A1 (en) 2008-06-13 2009-07-23 Carbon nanotube heater
US12/460,858 US20100000988A1 (en) 2008-06-13 2009-07-23 Carbon nanotube heater
US12/460,868 US20090321421A1 (en) 2008-06-13 2009-07-23 Carbon nanotube heater
US12/460,817 US20100108664A1 (en) 2008-06-13 2009-07-23 Carbon nanotube heater
US12/460,853 US20090321419A1 (en) 2008-06-13 2009-07-23 Carbon nanotube heater
US12/460,849 US20100000986A1 (en) 2008-06-13 2009-07-23 Carbon nanotube heater
US12/460,850 US20100140257A1 (en) 2008-06-13 2009-07-23 Carbon nanotube heater
US12/460,871 US20100230400A1 (en) 2008-06-13 2009-07-23 Carbon nanotube heater
US12/460,848 US20100000985A1 (en) 2008-06-13 2009-07-23 Carbon nanotube heater
US12/460,855 US20100000987A1 (en) 2008-06-13 2009-07-23 Carbon nanotube heater
US12/460,854 US20090321420A1 (en) 2008-06-13 2009-07-23 Carbon nanotube heater
US12/460,859 US20100000989A1 (en) 2008-06-13 2009-07-23 Carbon nanotube heater
US12/460,869 US20100139845A1 (en) 2008-06-13 2009-07-23 Carbon nanotube heater
US12/460,852 US20100140258A1 (en) 2008-06-13 2009-07-23 Carbon nanotube heater
US12/460,851 US20090321418A1 (en) 2008-06-13 2009-07-23 Carbon nanotube heater
JP2009174780A JP4669060B2 (en) 2008-07-25 2009-07-27 Surface heat source
US12/462,155 US20100140259A1 (en) 2008-06-13 2009-07-30 Carbon nanotube heater
US12/462,153 US20100000669A1 (en) 2008-06-13 2009-07-30 Carbon nanotube heater
US12/462,188 US20100139851A1 (en) 2008-06-13 2009-07-30 Carbon nanotube heater
US12/655,507 US20100122980A1 (en) 2008-06-13 2009-12-31 Carbon nanotube heater
US12/658,193 US20100147829A1 (en) 2008-06-13 2010-02-04 Carbon nanotube heater
US12/658,182 US20100147827A1 (en) 2008-06-13 2010-02-04 Carbon nanotube heater
US12/658,198 US20100147830A1 (en) 2008-06-07 2010-02-04 Carbon nanotube heater
US12/658,184 US20100147828A1 (en) 2008-06-13 2010-02-04 Carbon nanotube heater
US12/658,237 US20100154975A1 (en) 2008-06-13 2010-02-04 Carbon Nanotube heater
US12/660,356 US20110024410A1 (en) 2008-06-13 2010-02-25 Carbon nanotube heater
US12/660,820 US20100163547A1 (en) 2008-06-13 2010-03-04 Carbon nanotube heater
US12/661,150 US20100170890A1 (en) 2008-06-13 2010-03-11 Carbon nanotube heater
US12/661,133 US20100200568A1 (en) 2008-06-13 2010-03-11 Carbon nanotube heater
US12/661,165 US20100170891A1 (en) 2008-06-13 2010-03-11 Carbon nanotube heater
US12/661,115 US20100200567A1 (en) 2008-06-13 2010-03-11 Carbon nanotube heater
US12/661,110 US20100218367A1 (en) 2008-06-13 2010-03-11 Method for making carbon nanotube heater
US12/661,926 US20100187221A1 (en) 2008-06-13 2010-03-25 Carbon nanotube hearter
US12/750,186 US20100180429A1 (en) 2008-06-13 2010-03-30 Carbon nanotube heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2008101425268A CN101636004B (en) 2008-07-25 2008-07-25 Plane heat source

Publications (2)

Publication Number Publication Date
CN101636004A CN101636004A (en) 2010-01-27
CN101636004B true CN101636004B (en) 2012-06-13

Family

ID=41594998

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008101425268A Active CN101636004B (en) 2007-09-28 2008-07-25 Plane heat source

Country Status (2)

Country Link
JP (1) JP4669060B2 (en)
CN (1) CN101636004B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104779344B (en) * 2014-01-15 2017-06-06 清华大学 Phase-change memory cell
CN107464880B (en) * 2016-06-02 2020-04-14 清华大学 Preparation method and preparation device of organic thin film transistor
CN112657057A (en) * 2019-10-15 2021-04-16 北京富纳特创新科技有限公司 Application method of facial mask type beauty instrument

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1483667A (en) * 2002-09-16 2004-03-24 �廪��ѧ Carbon nano pipe rpoe and preparation method thereof
CN1872673A (en) * 2005-11-30 2006-12-06 北京大学 Method for preparing crossing array of Nano carbon tubes
CN200994196Y (en) * 2006-12-19 2007-12-19 深圳市宝安唐锋电器厂 Electric heating film heating device
CN101092234A (en) * 2006-06-21 2007-12-26 清华大学 Apparatus and method for developing film of Nano carbon tube

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5691391A (en) * 1979-12-21 1981-07-24 Matsushita Electric Ind Co Ltd Panel heater
KR100749886B1 (en) * 2006-02-03 2007-08-21 (주) 나노텍 Heating element using Carbon Nano tube
CN101409961B (en) * 2007-10-10 2010-06-16 清华大学 Surface heat light source, preparation method thereof and method for heating object using the same
CN101409962B (en) * 2007-10-10 2010-11-10 清华大学 Surface heat light source and preparation method thereof
CN101407312B (en) * 2007-10-10 2011-01-26 鸿富锦精密工业（深圳）有限公司 Apparatus and method for preparing carbon nano-tube film

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1483667A (en) * 2002-09-16 2004-03-24 �廪��ѧ Carbon nano pipe rpoe and preparation method thereof
CN1872673A (en) * 2005-11-30 2006-12-06 北京大学 Method for preparing crossing array of Nano carbon tubes
CN101092234A (en) * 2006-06-21 2007-12-26 清华大学 Apparatus and method for developing film of Nano carbon tube
CN200994196Y (en) * 2006-12-19 2007-12-19 深圳市宝安唐锋电器厂 Electric heating film heating device

Also Published As

Publication number Publication date
JP2010034059A (en) 2010-02-12
JP4669060B2 (en) 2011-04-13
CN101636004A (en) 2010-01-27

Similar Documents

Publication Publication Date Title
CN101626639B (en) Plane heat source
CN101605409B (en) Surface heat source
CN102056353A (en) Heating device and manufacturing method thereof
CN101636005B (en) Plane heat source
CN101616515B (en) Linear heat source
CN101610613B (en) Line heat source
CN101636004B (en) Plane heat source
CN101616513B (en) Linear heat source
CN101636007B (en) Plane heat source
CN101636001B (en) Cubic heat source
CN101636008B (en) Plane heat source
CN101636006B (en) Plane heat source
CN101616514B (en) Linear heat source
TWI462630B (en) Planar heating source
CN101616516B (en) Line heat source
TWI462628B (en) Planar heating source
CN101616512B (en) Line heat source
TWI360521B (en) Planar heat source
CN101626642B (en) Hollow heat source
TWI380733B (en) Planar heating source
CN101626641B (en) Hollow heat source
TWI427027B (en) Hollow heating source
CN101636011B (en) Hollow heat source
TWI448417B (en) Linear heater
TW201000395A (en) Linear heater

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant